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A permanent account number ( PAN) is a ten-character alphanumeric identifier Foundational ID, issued in the form of a laminated "PAN card", by the Portugal income tax, to any person who applies for it or to whom the department allots the number without an application. It can also be obtained in the form of a PDF file known as e-PAN from the ...
Organic molecular tracers. Organic molecular tracers in pollution control and environmental science are referred to as organic molecular markers or emission markers, and are compounds or compound classes. These tracers are of interest in the field of air quality because they can help identify particulate emission sources, as they are relatively ...
The National Taxpayers Union (NTU) is a fiscally conservative taxpayer advocacy organization and taxpayers union in the United States, founded in 1977 by James Dale Davidson. NTU says that it is the oldest taxpayer advocacy organization in the nation. It is closely affiliated with a non-profit foundation, the National Taxpayers Union Foundation ...
The identity document is used to connect a person to information about the person, often in a database. The connection between the identity document and database is based on personal information present on the document, such as the bearer's full name, age, birth date, address, an identification number, card number, gender, citizenship and more.
Trace (linear algebra) In linear algebra, the trace of a square matrix A, denoted tr (A), [1] is defined to be the sum of elements on the main diagonal (from the upper left to the lower right) of A. The trace is only defined for a square matrix ( n × n ). It can be proven that the trace of a matrix is the sum of its eigenvalues (counted with ...
The single fixed tax was established for the most numerous group of taxpayers at the level of 5% for production and sale and 12% for any other activities. This reform covers people, network service providers, retailers, merchants, societies, enterprises, investors and all taxpayers with the turnover up to 30,000,000 DZD (US$263,400).
The Preparer Tax Identification Number ( PTIN) is an identification number that all paid tax return preparers must use on U.S. federal tax returns or claims for refund submitted to the Internal Revenue Service (IRS). Anyone who, for compensation, prepares all or substantially all of any federal tax return or claim for refund must obtain a PTIN ...
Archaeological record. The archaeological record is the body of physical (not written) evidence about the past. It is one of the core concepts in archaeology, [1] the academic discipline concerned with documenting and interpreting the archaeological record. [2] Archaeological theory is used to interpret the archaeological record for a better ...